Impossible - Definition

adj 1: not capable of occurring or being accomplished or dealt
with; "an impossible dream"; "an impossible situation"
[ant: possible]
2: totally unlikely [syn: impossible, inconceivable, out of
the question, unimaginable]
3: used of persons or their behavior; "impossible behavior";
"insufferable insolence" [syn: impossible, insufferable,
unacceptable, unsufferable]
n 1: something that cannot be done; "his assignment verged on
the impossible"